During analysis, zinc contamination continues to occur.
Through search, I know that auto sampler, gloves, and pipette tips can be pollutants.
However, the pipette tip and vial washing were done in detail, and the gloves were used in different materials, but this phenomenon continues to occur.
So I think there are other causes, but I don't know the exact cause because I have little knowledge.
Engineers have often said that Agilent equipment is difficult to analyze zinc, and I already searched for possible zinc-related interference, but it does not seem appropriate!!
I'm writing to ask for a clear answer. Please help me